microsoft/CCF

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Confidential Consortium Framework

Stars: 876
Forks: 260
Open beginner issues: 0
Indexed issues: 36
Avg merge: 1d 11h
Merged PRs (30d): 157

Dominant language: C++
License: Apache-2.0
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

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36 open issues indexed

Migrate to TAV's COSE and CBOR Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

microsoft/CCF#8372 · Opened Sep 14, 2026
Dead code removal Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

microsoft/CCF#8326 · 1 reaction · Opened Sep 9, 2026
Flexible service identity rotation Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

microsoft/CCF#8264 · Opened Sep 2, 2026
Separate coherent consensus details from KV-safe consensus queries Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

microsoft/CCF#8184 · 1 comment · Opened Aug 19, 2026
Encrypt private ledger data directly into serialised entries Open

crypto enhancement performance

Difficulty 5/5 Over a week Newbie friendliness 42/100

microsoft/CCF#8169 · Opened Aug 18, 2026
Reuse initialised AES-GCM contexts for ledger encryption Open

crypto enhancement performance

microsoft/CCF#8168 · 1 reaction · 2 assignees · Opened Aug 18, 2026
Stabilize tls_stress_test metrics queries under exhausted session caps Open

ci failed-test testing

Difficulty 4/5 3-5 days Newbie friendliness 48/100

microsoft/CCF#8167 · Opened Aug 18, 2026
Hybrid (classical crypto + PQ) TLS in CCF Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

microsoft/CCF#8061 · Opened Jul 14, 2026
Revisit acceptable snapshot threshold for joiners Open

Difficulty 4/5 3-5 days Newbie friendliness 68/100

microsoft/CCF#8043 · Opened Jul 8, 2026
Logs export / Observability Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

microsoft/CCF#7858 · 1 comment · Opened Apr 30, 2026
ML-DSA signatures in CCF Open

microsoft/CCF#7848 · 4 comments · 1 assignee · Opened Apr 29, 2026
Divergence between CCF testing and IRL testing Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

microsoft/CCF#7834 · Opened Apr 22, 2026
Revisit historical TX handling Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

microsoft/CCF#7824 · 1 reaction · Opened Apr 15, 2026
On Recovery, the node must set the minimum TCB to the minimum of the current value in the KV and the one found in startup attestation Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

microsoft/CCF#7722 · 1 comment · Opened Mar 6, 2026
Inconsistent 404 responses for endpoints hidden by `operator_features` restrictions Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

microsoft/CCF#7634 · 1 comment · Opened Jan 30, 2026
Remove distinct in-memory config type Open

microsoft/CCF#7565 · 1 reaction · 2 assignees · Opened Jan 12, 2026
Improve lifetime management around the uv loop Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

microsoft/CCF#7454 · 1 comment · Opened Nov 11, 2025
Add CMake presets Open

Difficulty 3/5 1-2 days Newbie friendliness 64/100

microsoft/CCF#7397 · 7 comments · Opened Oct 22, 2025
Enable `clang-tidy`'s `readability-function-cognitive-complexity` check Open

microsoft/CCF#7358 · 1 reaction · 2 assignees · Opened Oct 15, 2025
Add `fsync()` of _directories_ when renaming files to `.committed` Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

microsoft/CCF#7030 · Opened Jun 2, 2025
Allow joiners without snapshot to reuse local ledger files Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

microsoft/CCF#6975 · Opened Apr 17, 2025
Simplify node network joining story Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

microsoft/CCF#6580 · Opened Oct 17, 2024
Replace `/ack` API with proposals Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

microsoft/CCF#6189 · 1 comment · 1 reaction · Opened May 17, 2024
Check snapshot isolation of signature transactions Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

microsoft/CCF#6188 · Opened May 17, 2024
Consensus Trace Validation improvements Open

tla

Difficulty 5/5 Over a week Newbie friendliness 25/100

microsoft/CCF#6183 · 5 comments · Opened May 16, 2024
Expose cose sign1 message sign/verify APIs in ccf.crypto Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

microsoft/CCF#6031 · Opened Feb 21, 2024
[Minor] Former candidate can vote twice in one term Open

consensus

Difficulty 4/5 3-5 days Newbie friendliness 45/100

microsoft/CCF#5891 · 1 comment · Opened Jan 5, 2024
More efficient support for linearizable reads Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

microsoft/CCF#5636 · 8 comments · 2 reactions · Opened Sep 8, 2023
Enable a mode where a txn-commits wait for on-disk-persistence Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

microsoft/CCF#5093 · 4 comments · Opened Mar 9, 2023
Store detached envelopes in ccf.gov.cose_history Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

microsoft/CCF#4581 · 1 comment · Opened Nov 17, 2022
Reduce duplicate tracking of writes in changeset and state Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

microsoft/CCF#4483 · Opened Nov 4, 2022
Add private claims to receipt sample code Open

Difficulty 3/5 1-2 days Newbie friendliness 52/100

microsoft/CCF#4195 · 1 comment · Opened Sep 5, 2022
Better JSON macros Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

microsoft/CCF#4091 · 4 comments · Opened Aug 2, 2022
Clarify dependencies between framework source components Open

Difficulty 5/5 Over a week Newbie friendliness 42/100

microsoft/CCF#3517 · 8 comments · Opened Feb 4, 2022
Re-work TLS to match OpenSSL's style Open

microsoft/CCF#3429 · 1 comment · 3 reactions · 2 assignees · Opened Jan 19, 2022
Support more digest algorithms Open

Difficulty 5/5 Over a week Newbie friendliness 38/100

microsoft/CCF#2419 · 2 comments · Opened Apr 7, 2021

microsoft/CCF

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